CN214029097U - Front wheel lifting device of boat tractor - Google Patents
Front wheel lifting device of boat tractor Download PDFInfo
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- CN214029097U CN214029097U CN202120035829.0U CN202120035829U CN214029097U CN 214029097 U CN214029097 U CN 214029097U CN 202120035829 U CN202120035829 U CN 202120035829U CN 214029097 U CN214029097 U CN 214029097U
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- boat
- tractor
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- assembly
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Abstract
The utility model relates to a boat tractor front wheel elevating gear, its characterized in that: the front wheel device of the tractor-ploughing boat comprises a tractor-ploughing boat shell (1), a hydraulic telescopic structure (2), a telescopic connecting assembly (3), a rotary connecting assembly (4), a front wheel assembly (5) and a front wheel mounting assembly (6); simple structure, convenient to use, accessible hydraulic telescoping structure, flexible coupling assembling, rotate coupling assembling and front wheel installation component's mating reaction, realize the support and the shrink of front wheel subassembly under the condition that does not use any other instrument, stretch out the front wheel subassembly when needs, retrieve the front wheel subassembly when not needing, realize dismantling as required of front wheel subassembly, effectively improved the convenience of boat operation is ploughed to the machine.
Description
Technical Field
The utility model relates to a technical field of boat tractor, concretely relates to boat tractor front wheel elevating gear.
Background
The boat tractor is an agricultural machine used in rice planting areas in south China, the front wheels need to be disassembled when the boat tractor is used for paddy field or mud field cultivation, the existing front wheel disassembling process is complicated, time and labor are wasted, and the improvement of the operation efficiency is not facilitated. However, when the guide wheel is mounted and dismounted, the guide wheel needs to be manually carried and mounted and dismounted, and the tractor-ploughing boat needs to be mounted and dismounted only by using additional auxiliary equipment, such as a jack, to jack up the front end of the tractor-ploughing boat, and meanwhile, because the guide wheel is heavy, manual mounting and dismounting are still complicated, the quick replacement use state of the tractor-ploughing boat is affected, and the tractor-ploughing boat is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a front wheel lifting device of a boat tractor.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a boat tractor front wheel elevating gear which characterized in that: the front wheel device of the boat tractor comprises a boat tractor shell, a hydraulic telescopic structure, a telescopic connecting assembly, a rotary connecting assembly, a front wheel assembly and a front wheel mounting assembly; wherein, hydraulic telescoping structure sets up in the inside of boat shell is ploughed to the tractor and hydraulic telescoping structure's bottom is articulated with the bottom of boat shell is ploughed to the tractor, and hydraulic telescoping structure's front end is articulated with flexible coupling assembling's rear end, and flexible coupling assembling's front end is articulated with rotation coupling assembling's top, and rotation coupling assembling's bottom swing joint has the front wheel subassembly, and front wheel installation component fixed mounting is in the front end of boat shell is ploughed to the tractor.
Furthermore, the hydraulic telescopic structure comprises a driving device, a hydraulic telescopic cylinder, a hydraulic telescopic shaft and a hydraulic telescopic fixing piece; the driving device is arranged on the outer wall of the hydraulic telescopic cylinder, the bottom of the hydraulic telescopic cylinder is fixedly arranged in the boat tractor shell through a hydraulic telescopic fixing piece, a hydraulic telescopic shaft capable of axially performing telescopic motion along the hydraulic telescopic cylinder is arranged in the hydraulic telescopic cylinder, and the top of the hydraulic telescopic shaft is hinged to the telescopic connecting assembly.
Further, flexible coupling assembling includes flexible connecting axle, the rear end of flexible connecting axle is articulated through the top of first articulated shaft with the hydraulic telescoping axle, the front end of flexible connecting axle is articulated through second articulated shaft and rotation coupling assembling.
Furthermore, the rotating connection assembly comprises a rotating shell, the top end of the rotating shell is hinged with the front end of the telescopic connection shaft through a second hinge shaft, the bottom end of the rotating shell is hinged with the front wheel assembly through a third hinge shaft, and the rear end of the rotating shell is hinged with the front wheel installation assembly through a fourth hinge shaft;
furthermore, the front wheel mounting assembly comprises a front wheel mounting support and a front wheel connecting plate, the front wheel mounting support is fixedly connected with the tractor boat shell and extends forwards, and the front wheel connecting plate extends into the tractor boat shell and is fixedly connected with the tractor boat shell.
Further, the driving device is a bidirectional driving device.
Further, the axial directions of the first hinge shaft, the second hinge shaft and the fourth hinge shaft are parallel to each other along the left-right direction.
Further, the axial direction of the third hinge shaft is along the up-down direction.
Further, the front wheel mounting bracket extends along the front-rear direction, and the front wheel connecting plate extends along the up-down direction and is located at the left side and the right side of the front wheel mounting bracket.
The utility model has the advantages that:
(1) the utility model provides a boat elevating gear is ploughed to machine, simple structure, convenient to use, accessible hydraulic telescoping structure, flexible coupling assembling, rotation coupling assembling and front wheel installation component's mating reaction realize the support and the shrink of front wheel subassembly under the condition that does not use any other instrument, stretch out the front wheel subassembly when needing, retrieve the front wheel subassembly when not needing, realize dismantling as required of front wheel subassembly, effectively improved the convenience of boat operation is ploughed to machine.
(2) The utility model provides a boat tractor front wheel elevating gear, through the flexible user state in order to change the front wheel of hydraulic telescoping structure, it has avoided artifical installation and dismantlement process, also need not the intervention of external instrument, has improved the dismantlement operating efficiency of boat tractor.
(3) The utility model provides a boat tractor front wheel elevating gear through hydraulic means and link structure, realizes quick convenient the wheel that trades, and overall structure is safer, simultaneously because place the inboard bottom of boat tractor in the hydraulic telescoping structure, work safety and stability more.
Drawings
FIG. 1 is a schematic view of the front wheel assembly of the present invention when extended;
fig. 2 is a schematic structural view of the front wheel assembly of the present invention during recovery.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in figures 1-2, the front wheel lifting device of the boat tractor provided by the utility model,
a front wheel lifting device of a boat tractor comprises a boat tractor shell 1, a hydraulic telescopic structure 2, a telescopic connecting assembly 3, a rotary connecting assembly 4, a front wheel assembly 5 and a front wheel mounting assembly 6; wherein, hydraulic telescoping structure 2 sets up in the inside of boat casing 1 is ploughed to the tractor and hydraulic telescoping structure 2's bottom is articulated with boat casing 1's bottom, and hydraulic telescoping structure 2's front end is articulated with the rear end of flexible coupling assembling 3, and flexible coupling assembling 3's front end is articulated with the top of rotating connection assembling 4, and rotating connection assembling 4's bottom swing joint has front wheel subassembly 5, and 6 fixed mounting of front wheel installation component are in boat casing 1's front end is ploughed to the tractor.
The hydraulic telescopic structure 2 comprises a driving device, a hydraulic telescopic cylinder 2-1, a hydraulic telescopic shaft 2-2 and a hydraulic telescopic fixing piece 2-3; the driving device is arranged on the outer wall of the hydraulic telescopic cylinder 2-1, the bottom of the hydraulic telescopic cylinder 2-1 is fixedly arranged inside a boat tractor shell 1 through a hydraulic telescopic fixing piece 2-3, a hydraulic telescopic shaft 2-2 capable of telescopic movement along the axial direction of the hydraulic telescopic cylinder 2-1 is arranged inside the hydraulic telescopic cylinder 2-1, and the top of the hydraulic telescopic shaft 2-2 is hinged with the telescopic connecting assembly 3;
the telescopic connecting assembly 3 comprises a telescopic connecting shaft 3-1, the rear end of the telescopic connecting shaft 3-1 is hinged to the top of the hydraulic telescopic shaft 2-2 through a first hinged shaft 3-2, and the front end of the telescopic connecting shaft 3-1 is hinged to the rotary connecting assembly 4 through a second hinged shaft 3-3;
the rotating connection assembly 4 comprises a rotating shell 4-1, the top end of the rotating shell 4-1 is hinged with the front end of the telescopic connection shaft 3-1 through a second hinge shaft 3-3, the bottom end of the rotating shell 4-1 is hinged with the front wheel assembly 5 through a third hinge shaft 4-3, and the rear end of the rotating shell 4-1 is hinged with the front wheel installation assembly 6 through a fourth hinge shaft 4-2;
the front wheel mounting assembly 6 comprises a front wheel mounting bracket 6-1 and a front wheel connecting plate 6-2, the front wheel mounting bracket 6-1 is fixedly connected with the tractor boat shell 1 and extends forwards, and the front wheel connecting plate 6-2 extends into the tractor boat shell 1 and is fixedly connected with the tractor boat shell 1.
Specifically, the driving device is a bidirectional driving device, so that the front wheel assembly can be disassembled (i.e., extended and retracted) as required through the bidirectional driving function of a single driving device.
Specifically, the axial directions of the first hinge shaft 3-2, the second hinge shaft 3-3 and the fourth hinge shaft 4-2 are along the left-right direction and are parallel to each other, so that the function of disassembling the front wheel assembly as required is conveniently realized.
Specifically, the third hinge shaft 4-3 has an axial direction in the up-down direction, thereby facilitating the rotation of the front wheel assembly 5 about the third hinge shaft 4-3, and thereby facilitating the recovery of the front wheel assembly 5.
Specifically, the front wheel mounting bracket 6-1 extends in the front-rear direction, and the front wheel connecting plate 6-2 extends in the up-down direction and is positioned on the left side and the right side of the front wheel mounting bracket 6-1, so that the fixed connection effect with the tractor-ploughing boat housing 1 is ensured.
When in specific use, the adhesive tape is used,
when the front wheel assembly 5 needs to be recovered, the driving device drives the hydraulic telescopic shaft 2-2 to contract in the hydraulic telescopic cylinder 2-1, the telescopic connecting shaft 3-1 is pulled to move backwards through the first hinged shaft 3-2, so that the rotating shell 4-1 is pulled upwards through the second hinged shaft 3-3, the rotating shell 4-1 is caused to rotate upwards around the fourth hinged shaft 4-2, the front wheel assembly 5 is driven to integrally rotate upwards, and meanwhile, the front wheel assembly 5 can also rotate left and right around the third hinged shaft 4-3, so that the recovery of the front wheel assembly 5 is realized; the operating state is now as shown in figure 2.
When the front wheel assembly 5 needs to extend out, the driving device drives the hydraulic telescopic shaft 2-2 to extend out of the hydraulic telescopic cylinder 2-1, the telescopic connecting shaft 3-1 is pushed to move forwards through the first hinged shaft 3-2, and the rotating shell 4-1 is pushed downwards through the second hinged shaft 3-3, so that the rotating shell 4-1 rotates downwards around the fourth hinged shaft 4-2, the front wheel assembly 5 is driven to rotate downwards integrally, and meanwhile, the front wheel assembly 5 can also rotate left and right around the third hinged shaft 4-3 to achieve extension of the front wheel assembly 5; the operating state is shown in fig. 1.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a boat tractor front wheel elevating gear which characterized in that: the front wheel device of the tractor-ploughing boat comprises a tractor-ploughing boat shell (1), a hydraulic telescopic structure (2), a telescopic connecting assembly (3), a rotary connecting assembly (4), a front wheel assembly (5) and a front wheel mounting assembly (6); wherein, hydraulic telescoping structure (2) set up in the inside of boat shell (1) is ploughed to the tractor and the bottom of hydraulic telescoping structure (2) is articulated with the bottom of boat shell (1) is ploughed to the tractor, the front end of hydraulic telescoping structure (2) is articulated with the rear end of flexible coupling assembling (3), the front end of flexible coupling assembling (3) is articulated with the top of rotating coupling assembling (4), the bottom swing joint of rotating coupling assembling (4) has front wheel subassembly (5), front wheel installation component (6) fixed mounting is in the front end of boat shell (1) is ploughed to the tractor.
2. The front wheel lifting device of a boat tractor according to claim 1, wherein: the hydraulic telescopic structure (2) comprises a driving device, a hydraulic telescopic cylinder (2-1), a hydraulic telescopic shaft (2-2) and a hydraulic telescopic fixing piece (2-3); the driving device is arranged on the outer wall of the hydraulic telescopic cylinder (2-1), the bottom of the hydraulic telescopic cylinder (2-1) is fixedly arranged inside a boat tractor shell (1) through a hydraulic telescopic fixing piece (2-3), a hydraulic telescopic shaft (2-2) capable of performing telescopic motion along the axial direction of the hydraulic telescopic cylinder (2-1) is arranged inside the hydraulic telescopic cylinder (2-1), and the top of the hydraulic telescopic shaft (2-2) is hinged with the telescopic connecting assembly (3).
3. The front wheel lifting device of a boat tractor according to claim 2, wherein: the telescopic connection assembly (3) comprises a telescopic connection shaft (3-1), the rear end of the telescopic connection shaft (3-1) is hinged to the top of the hydraulic telescopic shaft (2-2) through a first hinged shaft (3-2), and the front end of the telescopic connection shaft (3-1) is hinged to the rotary connection assembly (4) through a second hinged shaft (3-3).
4. The front wheel lifting device of a boat tractor according to claim 3, wherein: the rotating connection assembly (4) comprises a rotating shell (4-1), the top end of the rotating shell (4-1) is hinged to the front end of the telescopic connection shaft (3-1) through a second hinged shaft (3-3), the bottom end of the rotating shell (4-1) is hinged to the front wheel assembly (5) through a third hinged shaft (4-3), and the rear end of the rotating shell (4-1) is hinged to the front wheel installation assembly (6) through a fourth hinged shaft (4-2).
5. The front wheel lifting device of a boat tractor according to claim 1, wherein: the front wheel mounting assembly (6) comprises a front wheel mounting support (6-1) and a front wheel connecting plate (6-2), the front wheel mounting support (6-1) is fixedly connected with the tractor-ploughing ship shell (1) and extends forwards, and the front wheel connecting plate (6-2) extends into the tractor-ploughing ship shell (1) and is fixedly connected with the tractor-ploughing ship shell (1).
6. The front wheel lifting device of a boat tractor according to claim 2, wherein: the driving device is a bidirectional driving device.
7. The front wheel lifting device of a boat tractor according to claim 4, wherein: the axial directions of the first articulated shaft (3-2), the second articulated shaft (3-3) and the fourth articulated shaft (4-2) are along the left-right direction and are mutually parallel.
8. The front wheel lifting device of a boat tractor according to claim 4, wherein: the axial direction of the third hinge shaft (4-3) is along the up-down direction.
9. The front wheel lifting device of a boat tractor according to claim 5, wherein: the front wheel mounting bracket (6-1) extends along the front-back direction, and the front wheel connecting plate (6-2) extends along the up-down direction and is positioned at the left side and the right side of the front wheel mounting bracket (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035829.0U CN214029097U (en) | 2021-01-07 | 2021-01-07 | Front wheel lifting device of boat tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035829.0U CN214029097U (en) | 2021-01-07 | 2021-01-07 | Front wheel lifting device of boat tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214029097U true CN214029097U (en) | 2021-08-24 |
Family
ID=77345406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120035829.0U Active CN214029097U (en) | 2021-01-07 | 2021-01-07 | Front wheel lifting device of boat tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214029097U (en) |
-
2021
- 2021-01-07 CN CN202120035829.0U patent/CN214029097U/en active Active
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